Question: What is confused with semi-trailer truck born on 1977-2-1?
Paraphrase: What is confounded with semi-trailer truck born on 1977-2-1?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q1936841 wdt:P1889 ?answer . ?answer wdt:P569 ?x FILTER(contains(YEAR(?x),'1977'))}